tep by step work starting with the formula.   How much pressure is exerted on a tree by a wind blowing at velocity v = 90.0 m/sec? The mean density of air at sea level is 1.225 kg/m3. Hint: Rate of change

Q: The 30-cmcm-long left coronary artery is 4.6 mmmm in diameter. Blood pressure drops by 3.0 mmmm of…

A: Given,  The length of the left coronary artery (L) =30 cm =0.30m. The diameter of the left coronary…

Q: In order to draw air into your lungs, your diaphragm and other muscles contract, increasing the lung…

A: in this question we use equation of state of gas.

Q: n a lab a ft long test tube contains gas (density equals 748.9 km/m3) and oil ( density equals to…

A: Pressure in a fluid varies with the distance as P=ρgh, where ρ is density of the fluid.

Q: Normal atmospheric pressure at location A is 1.010 x 105 Pa. During a storm, the mercury column…

A: The barometric formula is givenWhere: is the final atmospheric pressure. is the initial atmospheric…

Q: A compressor delivers 180 scfm of air through a 3/4-in schedule 40 pipe at a receiver pressure of 85…

A:

Q: What is the mass of your car if you inflate your tires to a gauge pressure of 34 psi and each tire…

A: Solution: As given Pg  = gauge pressure of 34 psi A =  235 cm2

Q: g of 119 over 83

A:

Q: 7. (Oceanography) The pressure, P, exerted on an underwater object can be determined by this…

A:

Q: A certain rigid aluminum container contains a liquid at a gauge pressure equal to P0 = 2.02 × 105 Pa…

A:

Q: An airtight box has a removable lid of area 2.17 x 102 m² and negligible weight. The box is taken up…

A: Area of lid ,    A = 2.17 ×10-2 m2 Air pressure at mountain ,    P = 7.30 × 104  Pa

Q: Pressure is defined by many units. The most common are based on measuring the length of mercury in…

A: Pressure is defined as force applied on the surface per unit area of the surface. Mathematically, P…

Q: A box-shaped metal can has dimensions 14 in. by 9 in. by 3 in. high. All of the air inside the can…

A:

Q: A partially evacuated airtight container has a tight-fitting lid of surface area 73 cm² and…

A:

Q: When a storm approaches the height of a mercury barometer drops by 20.0 mm, what is the atmospheric…

A: h = -20 mm = -0.02 m (negative because the height of barometer drops) Normal atmospheric pressure…

Q: Tire gauges for air pressure, as well as most other gauges used in an industrial environment take…

A: given:Pg=10.42psi=0.718x105Pa....(1psi=6894.76Pa)Patm=1.01x105Pato find:Pa=?we know that…

Q: The average density of the material in intergalactic space is approximately 2.5 × 10–27 kg/m3.  What…

A: m =p*v m =(2.5*10-27kg/m3)(8*1024m3) m = 2*10-2kg m = plead*Vlead 2*10-2kg = (11300kg/m3) Vlead =…

Q: An office window has dimensions 2.7 m by 2.3 m. As a result of the passage of a storm, the outside…

A: Net Force

Q: Snorkels are U-shaped tubes that allow swimmers to breath while swimming just below the surface of…

A:

Q: Fifteen people are standing on a wooden platform with a length of 52 feet [ft], a width of 7…

A: Pressure on any surface is produced due to a force acting on that surface. It is defined as the…

Q: The real pressure within a tire or other object containing pressurized stuff would be a combination…

A: Given, gauge pressure on tire = 13.55 psi = 93424 Pa Atmospheric pressure =1.01x105 Pa And Real…

Q: A box-shaped metal can has dimensions 5 in. by 13 in. by 3 in. high. All of the air inside the can…

A:

Q: A tall graduated cylinder contains 7 cm of oil (density of 825 kg/m3kg/m3) on top of 20 cm of water…

A: According to the question,data is given below:-…

Q: he highest building in Montreal is the ‘1 square building’, with a height of 203m.  The atmospheric…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: A box has a length of 1.3 cm, a width of 6.4 cm, and a height of 3.2 cm. Its mass is 9.8 kg. The box…

A:

Q: At the surface of a freshwater lake, the pressure is 105 kPa What is the pressure increase in…

A: Pressure at surface, Ps = 105 kPa  Depth, h = 42.6 m Density, ρ = 1.00 × 10³ kg/m³ = 10³ kg/m³…

Q: he pulmonary artery, which connects the heart to the lungs, has an inner radius of 2.60 mm and a…

A: Pressure between the heart and the lungs is 1.0 hPa=102 Pa, viscosity of blood is η=2.7×10-3 Nsm2…

Variation of pressure

From the equation of pressure, pressure is directly proportional to the applied force.